Behavioral\Interpreter\Interpreter

Complexity

Total Complexity

11

Size/Duplication

Total Lines	62
Duplicated Lines	0 %

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	interpret()	0	9	2
A	setItem()	0	5	3
B	printValue()	0	11	5

<?php

declare(strict_types=1);

/**
 * @author    : Korotkov Danila <dankorot@gmail.com>
 * @license   https://mit-license.org/ MIT
 */

namespace Behavioral\Interpreter;

/**
 * Class Interpreter
 * @package Behavioral\Interpreter
 */
class Interpreter
{

    /**
     * @var Item
     */
    protected $item;
    /**
     * @var Depository
     */
    protected $depository;

    /**
     * Interpreter constructor.
     * @param Depository $depository
     */
    public function __construct(Depository $depository)
    {
        $this->depository = $depository;
    }

    /**
     * @param string $input
     */
    public function interpret(string $input): void
    {
        if (count($this->depository->getItems())) {
            $values = explode(' ', $input);

            $this->setItem($values);
            $this->printValue($values);

            printf('%s', "\n");
        }
    }

    /**
     * @param array $values
     */
    protected function setItem(array $values): void
    {
        foreach ($values as $value) {
            if (is_numeric($value)) {
                $this->item = $this->depository->getItem($value - 1);
            }
        }
    }

    /**
     * @param array $values
     */
    protected function printValue(array $values): void
    {
        if ($this->item instanceof Item) {

$this->item is always a sub-type of Behavioral\Interpreter\Item. If $this->item can have other possible types, add them to src/Interpreter.php:20.

            foreach ($values as $value) {
                switch ($value) {
                    case 'author':
                        printf('%s: %s', ' Author', $this->item->getAuthor());
                        break;
                    case 'album':
                        printf('%s: %s', ' Album', $this->item->getAlbum());
                        break;
                }
            }
        }
    }
}